181343300

素因数分解:

$2^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 403307520

約数和(自身を除く): 221964220

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 127, 131, 218, 254, 262, 436, 508, 524, 545, 635, 655, 1090, 1270, 1310, 2180, 2540, 2620, 2725, 3175, 3275, 5450, 6350, 6550, 10900, 12700, 13100, 13843, 14279, 16637, 27686, 28558, 33274, 55372, 57116, 66548, 69215, 71395, 83185, 138430, 142790, 166370, 276860, 285580, 332740, 346075, 356975, 415925, 692150, 713950, 831850, 1384300, 1427900, 1663700, 1813433, 3626866, 7253732, 9067165, 18134330, 36268660, 45335825, 90671650, 181343300]

約数ペア:

[(1, 181343300), (2, 90671650), (4, 45335825), (5, 36268660), (10, 18134330), (20, 9067165), (25, 7253732), (50, 3626866), (100, 1813433), (109, 1663700), (127, 1427900), (131, 1384300), (218, 831850), (254, 713950), (262, 692150), (436, 415925), (508, 356975), (524, 346075), (545, 332740), (635, 285580), (655, 276860), (1090, 166370), (1270, 142790), (1310, 138430), (2180, 83185), (2540, 71395), (2620, 69215), (2725, 66548), (3175, 57116), (3275, 55372), (5450, 33274), (6350, 28558), (6550, 27686), (10900, 16637), (12700, 14279), (13100, 13843)]